x86_64: Add instrinsic for MethodHandle::invokeExact...

... which targets invoke-virtual methods.

New entrypoint changes deliverException's offset, hence arm test
change.

Bug: 297147201
Test: ./art/test/testrunner/testrunner.py --host --64 -b --optimizing
Test: ./art/test.py --host -g
Change-Id: I636fc60c088bfdf9b695c92de47f1c539e3956f1

1 files changed, 54 insertions, 0 deletions

diff --git a/test/2277-methodhandle-invokeexact/src-multidex/Multi.java b/test/2277-methodhandle-invokeexact/src-multidex/Multi.java
new file mode 100644
index 0000000000..43601a947e
--- /dev/null
+++ b/test/2277-methodhandle-invokeexact/src-multidex/Multi.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import java.lang.invoke.MethodHandle;
+import java.lang.invoke.MethodHandles;
+import java.lang.invoke.MethodType;
+import java.lang.invoke.WrongMethodTypeException;
+import java.util.Optional;
+
+public class Multi {
+    public static MethodHandle $noinline$getMethodHandle() {
+        return OPTIONAL_GET;
+    }
+
+    // MethodHandle comes from a different dex file.
+    public static void $noinline$testMHFromMain(MethodHandle mh) throws Throwable {
+        Optional<Integer> nonEmpty = Optional.<Integer>of(1001);
+        Object result = (Object) mh.invokeExact(nonEmpty);
+        System.out.println("Multi: mh.invokeExact(nonEmpty)=" + result);
+
+        try {
+            mh.invokeExact(nonEmpty);
+            fail("mh.type() is (Optional)Object, but callsite is (Optional)V");
+        } catch (WrongMethodTypeException expected) {}
+    }
+
+    private static void fail(String msg) {
+      throw new AssertionError(msg);
+    }
+
+    private static final MethodHandle OPTIONAL_GET;
+
+    static {
+        try {
+            OPTIONAL_GET = MethodHandles.lookup()
+                .findVirtual(Optional.class, "get", MethodType.methodType(Object.class));
+        } catch (Throwable t) {
+            throw new RuntimeException(t);
+        }
+    }
+}